Everyone has periods in their liveseverything seems very hard.A. whenB. whereC. whichD.

发布时间：2020-08-15 01:15:16

Everyone has periods in their lives    everything seems very hard.
A. when
B. where
C. which
D. that

网友回答

(答案→)A. when
B. where
C. which
D. that
解析：   考查定语从句。when引导的是定语从句，修饰先行词periods。
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